mirror of https://gitee.com/openkylin/linux.git
38 lines
953 B
ArmAsm
38 lines
953 B
ArmAsm
|
/*
|
||
|
|
* Linker script for 32-bit vDSO.
|
||
|
|
* We #include the file to define the layout details.
|
||
|
|
* Here we only choose the prelinked virtual address.
|
||
|
|
*
|
||
|
|
* This file defines the version script giving the user-exported symbols in
|
||
|
|
* the DSO. We can define local symbols here called VDSO* to make their
|
||
|
|
* values visible using the asm-x86/vdso.h macros from the kernel proper.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define VDSO_PRELINK 0
|
||
|
|
#include "../vdso-layout.lds.S"
|
||
|
|
|
||
|
|
/* The ELF entry point can be used to set the AT_SYSINFO value. */
|
||
|
|
ENTRY(__kernel_vsyscall);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This controls what userland symbols we export from the vDSO.
|
||
|
|
*/
|
||
|
|
VERSION
|
||
|
|
{
|
||
|
|
LINUX_2.5 {
|
||
|
|
global:
|
||
|
|
__kernel_vsyscall;
|
||
|
|
__kernel_sigreturn;
|
||
|
|
__kernel_rt_sigreturn;
|
||
|
|
local: *;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Symbols we define here called VDSO* get their values into vdso32-syms.h.
|
||
|
|
*/
|
||
|
|
VDSO32_PRELINK = VDSO_PRELINK;
|
||
|
|
VDSO32_vsyscall = __kernel_vsyscall;
|
||
|
|
VDSO32_sigreturn = __kernel_sigreturn;
|
||
|
|
VDSO32_rt_sigreturn = __kernel_rt_sigreturn;
|